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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-492.033007
Energy at 298.15K-492.036593
HF Energy-491.579782
Nuclear repulsion energy94.677064
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3841 3574 59.61      
2 A' 3700 3443 101.12      
3 A' 3223 2999 18.32      
4 A' 1706 1588 215.86      
5 A' 1521 1415 220.78      
6 A' 1343 1249 256.95      
7 A' 1186 1104 25.02      
8 A' 928 863 15.37      
9 A' 450 418 1.20      
10 A" 978 910 41.16      
11 A" 597 556 0.46      
12 A" 246 229 236.11      

Unscaled Zero Point Vibrational Energy (zpe) 9859.3 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 9174.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3/6-31+G**
ABC
2.10066 0.20206 0.18433

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.635 0.000
S2 -0.780 -0.802 0.000
N3 1.335 0.815 0.000
H4 -0.548 1.572 0.000
H5 1.947 0.018 0.000
H6 1.737 1.734 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63481.34681.08602.04202.0559
S21.63482.66212.38532.84713.5732
N31.34682.66212.02941.00521.0032
H41.08602.38532.02942.93952.2914
H52.04202.84711.00522.93951.7290
H62.05593.57321.00322.29141.7290

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.799 C1 N3 H6 121.367
S2 C1 N3 126.197 S2 C1 H4 121.175
H5 N3 H6 118.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability